• Model NO.: WG
  • Usage: for Manufacture
  • Pressure: Low Pressure
  • Product Type: Roof Ventilator
  • Materials: SUS304 Stainless Steel
  • Trademark: yatai, Shuangyi
  • Specification: ISO9001, ISO14001
  • HS Code: 8414593000
  • Material: Stainless Steel
  • Flow Direction: Centrifugal
  • Certification: ISO
  • Mounting: Roof Fan
  • Name: Wind Power Stainless Steel 304 Turbine Ventilator
  • Transport Package: Carton Box, Seaworth Packing
  • Origin: Shandong, China
Wind Power Stainless Steel 304 Turbine Ventilator

Specifications / structure:

1.Material: made of stainless steel by stretching forming, attractive appearance, no rust,   2. Bearing:wholel sealing bearing, which can ensure it operates smoothly and constantly.
3. Special central shaft design, high-class lubricating bearing system: preventing turbine blades
rotating at high speed from deformation, and extending the service life.   
4, Inside support frame: cast iron. 

Inlet Diameter
Outlet diameter(mm) Air speed (m/s) Air capacity
SY-300 300 400 3.4 1280 3.5 Stainless steel
SY-360 360 460 3.4 1380 4.2 Stainless steel
SY-400 400 500 3.4 1680 6.2 Stainless steel
SY-500 500 630 3.4 2520 8.5 Stainless steel
SY-600 600 730 3.4 3600 11 Stainless steel
SY-700 700 880 3.4 4500 15 Stainless steel
SY-800 800 980 3.4 6500 18 Stainless steel
SY-900 900 1050 3.4 8000 22 Stainless steel

1, Automatically running. wind drive. One time investment, no anymore cost.
2. No operating cost, no electricity consumption, environmental protection, energy-saving.
3. Noneed maintenance, long life working.
4. Light weight, strong and durable construction.
5. Weather resistance,  self-cleanness, highrevolving sensitivity and high air venting efficiency.   
6. Easy installation:.installation position: flat roof, pitched roof, concrete roof and contour plate of 
various industrial plants.
7,waterproof efficiency may reach 100%. 

  1. Exhausting turbid, humid hot air to exterior and supplying fresh air to interior.
  2. Produce air convection as a heat radiator, reducing indoor temperature, increasing air fresh.
  3. Reduce air conditioning load, increasing the cooling effect.
Widely used in these places
1) Ware house;
2) Factories and workshops (such as paper mill, galvanized products producing factories,
painting factories);
3) Garage and other buildings which need air ventilate.

Packing and shipping:

Wind Power Stainless Steel 304 Turbine Ventilator
Wind Power Stainless Steel 304 Turbine Ventilator
Wind Power Stainless Steel 304 Turbine Ventilator



High Pressure Gate Valve identified as class 900 and above according to the requirements of ASME B 16.34 which has two type of sealing way, flexible wedge disc and parallel slab disc which normally used in the high pressure main streaming pipeline or high pressure bypass water feeding pipeline etc. The main function is  to cut off or cut on the medium controlled by electric actuator or handwheel. The sealing principle of pressrue seal Gate Valve is sealing surface tight off under pressure and they are widely applicated in petrochmical, thermal power plant. 

High Pressure Gate Valve

High Pressure Gate Valve,Carbon Steel Gate Valve,Power Station Gate Valve,Wedge Gate Valve

Yongjia South Trading Co.,Ltd , https://www.n-lvalve.com